OPTICAL CARRIER FILTERING FOR HIGH DYNAMIC-RANGE FIBER OPTIC LINKS

被引:66
|
作者
LAGASSE, MJ
CHARCZENKO, W
HAMILTON, MC
THANIYAVARN, S
机构
[1] Boeing Defense & Space Group, Research and Technology, Seattle, WA 98124-2499, MS 3W-51
关键词
OPTICAL LINKS; OPTICAL COMMUNICATIONS;
D O I
10.1049/el:19941422
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Optical carrier filtering is used with an externally modulated fibre optic link to maintain high dynamic range operation with significantly reduced optical power levels. A spur-free dynamic range of 115dBHz(2/3) is achieved for a frequency of 17GHz with a received optical power of only 1.5mA. An external filter is used to demonstrate a 10dB improvement in dynamic range for a fixed optical power level.
引用
收藏
页码:2157 / 2158
页数:2
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